Home / 108,710,297.60-150,015,712.80-59,150,875.28

Finding the Fourth Proportional to 108,710,297.60, 150,015,712.80 and 59,150,875.28

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Solution

The fourth proportional to 108,710,297.60, 150,015,712.80 and 59,150,875.28 is: 81,625,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,710,297.60 : 150,015,712.80 = 59,150,875.28 : x
  2. Step 2: Convert to fraction form
    108,710,297.60/150,015,712.80 = 59,150,875.28/x
  3. Step 3: Cross multiply
    108,710,297.60x = 150,015,712.80 × 59,150,875.28
  4. Step 4: Simplify right side
    108,710,297.60x = 8,873,560,717,873,100
  5. Step 5: Solve for x
    x = 8,873,560,717,873,100/108,710,297.60
  6. Step 6: Final answer
    x = 81,625,760.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.